IP Library › Assignment 012304/0215
Patent Assignment
Reel/Frame 012304/0215

Assignment of Assignor's Interest

Recorded: 2001-11-13 Pages: 2
Assignors
ULLMANN, JENS
Executed: 2001-09-10
KUSCHNEREIT, RALF
Executed: 2001-09-10
Assignee
CARL-ZEISS-STIFTUNG TRADING AS CARL ZEISS
HEIDENHEIM, D-895, GERMANY
Covered Property (1)
Method for Heating a Workpiece
Patent: 6,621,048 →
Application: 09/946,801 →
Publication: US 2002/0030042
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 29, 2004
From: CARL ZEISS SEMICONDUCTOR MANUFACTURING TECHNOLOGIES AKTIENGESELLSCHAFT
To: CARL ZEISS SMT AG
Reel/Frame 015530/0437 →
Assignment of Assignor's Interest Dec 13, 2004
From: CARL-ZEISS-STIFTUNG
To: CARL ZEISS SMT AG
Reel/Frame 016059/0726 →